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Double Glazed Windows Repairs

There are many reasons why your double glazed windows might need repairs including condensation between panes, to dropping or sagging frames. Fortunately, the majority of problems can be addressed.

If your window or door is difficult to open, consider oiling the mechanism, hinges and handles. This is usually a cheap solution that is quick and easy to fix.

Broken Panes

When a window pane is broken it loses its insulation and can cause a draft. If the muntins that separate the glass panes also broken, water can get in between them and cause condensation and mildew, as well as mould. This can make your home less energy efficient. It is recommended to have a professional repair the damaged window to ensure the most effective seal and energy efficiency.

Firstly, you'll need to remove the broken glass. Start by placing an inexpensive glass cutter in a hardware store under the broken pane. It's recommended to lubricate the cutter with lightweight oil before you begin. This will help prevent the glass from breaking too easily. The ball-shaped tool can be used to break the pieces. They should come off fairly quickly.

Once the glass is removed, scrape off any old glazing compound that has accumulated in the recess of the frame. This will reveal the metal clips and glazier's pins that hold the glass in place. Replace them if you notice any corrosion. If the window is made of wood the glazier points can be reused if still in good shape.

You'll need to prepare the surface of the frame for re-glazing. With a caulking gun apply a continuous strip of compound around the inner edge of the recess. Use a high-quality putty such as a glazier's compound that comes in a cartridge or conventional compound that comes in a tin. It should dry before reinstalling the glass. If the frame has metal clippings, they should be reinstalled too. Reinstall the divider muntins.

Condensation

Condensation can be a problem for double-glazed windows, particularly during the winter. It's typically caused by excessive humidity in the home where warm air collides with cold glass, which turns into water droplets, and settles in the corners of your windows or across the frame. This can be avoided by opening windows more regularly, improving ventilation through extractor fans and running dehumidifiers to lower the moisture levels. If condensation is still present, you should call a professional who can diagnose the issue and fix or replace the windows if necessary.

Condensation on a double-glazed window is a sign that the seal has failed. This is due to the factory applied vacuum seal can become degraded over time and allow cool air to move between the panes. This can lead to fogging of the upvc window repair and eventually, mold growth if not addressed quickly enough.

As a quick fix for condensation, you can try using a hairdryer to dry up the excess moisture. This is a temporary fix and should be used only as a last option. If the condensation is allowed to sit for too long, you may be experiencing mold or dampness in your home, which needs to be dealt with by a professional.

As a longer-term solution, you can get your double-glazed windows sealed by experts. They'll remove the affected pane of glass, then clean the gap and pipe into hot air to eliminate any moisture that remains. During the process, they will also inspect for any damage, installed mildew or mould growth and then perform a draught proofing treatment to ensure that your windows are functional and energy-efficient once again.

Draughts

Rubber seals may wear down in time and create a draft between your two panes. It is a simple fix to replace the gaskets, which will create an airtight seal. This will keep warm air inside your home and colder air outside. You'll save money on your energy bill.

double glazed window repairs glazing that is misted could be a sign of blow-blown seals. The unit is composed of two panes of argon-filled glass separated by a spacer, creating an airtight window. If the seal has been blown water vapour can enter your room via the gap. This will create condensation between the glass panes, which cannot be removed.

This is a simple issue to fix, and windows can be quickly replaced by specialists with the proper tools. The professional will employ an instrument that is designed to push in the new seals. This is usually quicker than doing it by hand. These tools feature an edge that can be used to push seals into corners.

In certain situations professionals might be able to "reseal your windows' by drilling a small hole in the window and adding a special desiccant material or putty. This can be a more cost-effective solution than replacements and it will still provide a reliable draught-proofing system for your double-glazed windows.

Faulty Hinges

Many people have experienced misted double glazing. It can be caused by a cracked or broken glass or frame or even a broken seal. The good thing is that this can often be repaired. It is usually a matter of making a seal between the two glass panes. The new seal will stop condensation, draughts and leaks from happening.

If you spot any issues, you should contact the company that sold you the windows. Make sure you do this in writing and ask them to confirm that they have received your notification. If there is a dispute being resolved, writing everything down will aid in proving your case.

A window repair specialist might be able to drill a hole in the gap between your windows to remove moisture and create an airtight seal. This is only temporary and won't stop moisture from returning. Alternatively, it may be possible to replace the glass unit itself, which will ensure it is watertight.

Make sure that you only attempt DIY fixes if your skills and knowledge are sufficient. Super glue or other DIY solutions can cause more damage over the long term. It is best to seek professional help if you are unsure what to do. Inputting your postcode into the search box of Checkatrade will help you find a local tradesperson that offers double glazing repair. Our traders have all been thoroughly vetted, and screened to ensure you are sure they will provide a high-quality service.

Broken Seals

Double glazed windows are secured by seals for windows or insulation gas. A variety of factors can cause them to break, including weather conditions, age and power washing. It's essential to be aware of what symptoms are and how to fix them.